Games like Gamma Zero

Horizon Shift is an explosive wave based, single screen shooter, with a ton of new ideas and platformer elements. Do what it takes to protect your horizon from the ever encroaching enemy attack! Use the unique risk reward multiplier system to maximise power-ups, build your bomb and destroy EVERYTHING!

"Raging Blasters" is a Shooter game with delightful mechanics, pretty visuals, and a wonderful soundtrack. It offers single-player and two-player cooperative play, both locally and online, with the latter allowing for score comparisons. The game boasts eight stages in Arcade mode and a Caravan mode for 3-minute score attacks, controlled using a directional stick and three customizable buttons, with various weapons and patterns for an exhilarating experience.

"Devil Blade Reboot" is a 2021 remake of the 1996 Japanese indie shmup, now available in English. Experience an immersive pseudo-3D pixel art world with a frenzied soundtrack and evolving stages. Dodge, shoot, and destroy enemies for high scores, with closer shots granting higher multipliers. The Berserk System rewards risky play, making for a challenging and thrilling shoot 'em up experience.

"BLUE REVOLVER is a manic shooter game with a fresh take, featuring a rabbit-eared tech genius on the run from environmental police. The game offers improved controls with analog sticks, vsync option, and ammo management bar in the v0.51 demo. The player fights through hordes of enemies, big baddies, and bullet patterns, with the option for borderless fullscreen mode and better performance."

"Enemy Mind" is a side-scrolling space shooter for PC with a classic 8-bit art style and 8 levels of challenge across 70 waves. As a being of pure psychic energy, you can take over and control any of the 20+ unique ships you encounter, each with their own power and ability. The game features an adaptive story system that changes with your play style and offers multi-player co-op for up to four players. The soundtrack is an original chiptune-inspired creation by Rainbow Kitten.

Sektori is a fast-paced, intense twin-stick shooter featuring sensational gameplay, stellar graphics, and outstanding techno music. Players navigate dynamically changing levels across five worlds, customizing ships and upgrades to face relentless enemies and epic evolving bosses. With multiple difficulty settings and varied game modes, it offers high challenge and replayability.

"Jamestown: Legend Of The Lost Colony" is a local co-op top-down shooter for 1-4 players, set on 17th-century British Colonial Mars. It offers a unique cooperative gameplay system, where players can resurrect their teammates, and features intense action, deep mechanics, handcrafted pixels, and a masterful soundtrack. Blast your way through historic Mars in this exhilarating and hilarious experience. A remastered version, Jamestown+, is also available with additional content and updated visuals.

Gridd: Retroenhanced is a fast-paced action arcade game with retro-futuristic aesthetics. Players control a ship, the "Retro," and must navigate through neon vector lines while avoiding obstacles and battling enemies in various game modes. With a synthwave soundtrack and a variety of challenges, Gridd offers a fresh take on classic arcade shooters.

In "The Blue Flamingo," players navigate a pastel-colored world as a flamingo with a propeller hat, completing whimsical tasks and solving puzzles. Using unique movement mechanics, such as flapping and dashing, players traverse various levels filled with charming visuals and quirky characters. With no set objectives or time limits, this game encourages exploration and creativity at one's own pace.

Jet Gunner is reloaded, remade and refueled for a new explosive 8-bit adventure. Relive the past glory days where VHS was king, phones didn't have screens and you'd have to blow into a cartridge to get your gaming fix.  Destroy your foes with a variety of weapons, from lasers, spreadshots and missiles whilst dodging the many hazards that fly your way. Use your jetpack to its fullest to avoid trap…